Bicycle hub



FIG. 1 is a perspective view of a bicycle hub according to my design, as seen from the front, left side and top;

FIG. 2 is a front elevation view of the design;

FIG. 3 is a rear elevation view of the design;

FIG. 4 is a top plan view of the design;

FIG. 5 is a left side elevation view of the design; and,

FIG. 6 is a right side elevation view of the design.

A bottom plan view of the design is identical with the top plan view of the design. 

The ornamental design for a bicycle hub, as shown and described. 